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Idiopathic Hypersomnia clinical trials in Cincinnati, OH

7 studies for Idiopathic Hypersomnia are looking for participants at sites in and around Cincinnati (within about 30 miles). Open a study to see who can join and how to contact the study team.

A Study of TAK-360 in People With Narcolepsy or Idiopathic Hypersomnia

RecruitingPhase 2/3
  • Takeda Site 2, Cincinnati
  • Takeda Site 4, Cincinnati
Ages 18 to 71 · All sexes · Updated Sep 18, 2026 · NCT07646678

A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)

RecruitingPhase 3
  • Intrepid Research, Cincinnati
Ages 18 and older · All sexes · Updated Sep 14, 2026 · NCT07500090

A Study Evaluating the Efficacy and Safety of Xywav Expanded Dosing vs Placebo in Participants With Narcolepsy or IH

RecruitingPhase 3
  • Intrepid Research, Cincinnati
Ages 18 to 75 · All sexes · Updated Aug 19, 2026 · NCT07625280

A Long-Term Study of ALKS 2680 in Subjects With Narcolepsy and Idiopathic Hypersomnia

RecruitingPhase 2/3
  • Alkermes Investigational Site, Cincinnati
  • Alkermes Investigational Site, Cincinnati
Ages 18 to 70 · All sexes · Updated Aug 7, 2026 · NCT06767683

A Study of TAK-360 in Adults With Idiopathic Hypersomnia

RecruitingPhase 2
  • Takeda Site 12, Cincinnati
  • Takeda Site 17, Cincinnati
Ages 18 to 70 · All sexes · Updated Jul 15, 2026 · NCT06812078

A Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia

RecruitingPhase 2
  • Cincinnati, Ohio, Cincinnati
Ages 18 to 65 · All sexes · Updated Apr 27, 2026 · NCT06752668

A Long-term Extension Study of ORX750 in Participants With Narcolepsy and Idiopathic Hypersomnia

RecruitingPhase 2
  • Cincinnati, Ohio, Cincinnati
Ages 18 to 65 · All sexes · Updated Apr 16, 2026 · NCT07096674

Idiopathic Hypersomnia trials in other cities

Other studies in Cincinnati

From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.